search for data in DHT More...

#include "platform.h"
#include "gnunet_dht_service.h"

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Functions
static void	shutdown_task (void *cls)

static void	message_sent_cont (void *cls)
	Signature of the main function of a task. More...

static void	run (void cls, char const args, const char cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
	Main function that will be run by the scheduler. More...

int	main (int argc, char const argv)
	Entry point for gnunet-dht-put. More...

Variables
static unsigned int	query_type
	The type of the query. More...

struct GNUNET_HashCode	key
	The key used in the DHT. More...

static char *	query_key
	The key for the query. More...

static struct GNUNET_TIME_Relative	expiration
	User supplied expiration value. More...

static unsigned int	replication = 5
	Desired replication level. More...

static unsigned int	verbose
	Be verbose. More...

static int	demultixplex_everywhere
	Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE. More...

static int	record_route
	Use GNUNET_DHT_RO_RECORD_ROUTE. More...

static struct GNUNET_DHT_Handle *	dht_handle
	Handle to the DHT. More...

static const struct GNUNET_CONFIGURATION_Handle *	cfg
	Global handle of the configuration. More...

static int	ret
	Global status value. More...

static char *	data
	The data to insert into the dht. More...

Detailed Description

search for data in DHT

Author: Christian Grothoff; Nathan Evans

Definition in file gnunet-dht-put.c.

Function Documentation

◆ shutdown_task()

static void shutdown_task ( void * cls )

static

Definition at line 92 of file gnunet-dht-put.c.

References GNUNET_DHT_disconnect().

Referenced by message_sent_cont().

 {
   if (NULL != dht_handle)
   {
     GNUNET_DHT_disconnect (dht_handle);
     dht_handle = NULL;
   }
 }

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◆ message_sent_cont()

static void message_sent_cont ( void * cls )

static

Signature of the main function of a task.

Parameters

cls closure

Definition at line 108 of file gnunet-dht-put.c.

References GNUNET_SCHEDULER_add_now(), and shutdown_task().

Referenced by run().

 {
   GNUNET_SCHEDULER_add_now (&shutdown_task,
                             NULL);
 }

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◆ run()

static void run	(	void *	cls,
		char const	args,
		const char *	cfgfile,
		const struct GNUNET_CONFIGURATION_Handle *	c
	)

static

Main function that will be run by the scheduler.

Parameters

cls	closure
args	remaining command-line arguments
cfgfile	name of the configuration file used (for saving, can be NULL!)
c	configuration

Definition at line 124 of file gnunet-dht-put.c.

References _, data, demultixplex_everywhere, expiration, FPRINTF, GNUNET_BLOCK_TYPE_ANY, GNUNET_BLOCK_TYPE_TEST, GNUNET_CRYPTO_hash(), GNUNET_DHT_connect(), GNUNET_DHT_put(), GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_DHT_RO_NONE, GNUNET_DHT_RO_RECORD_ROUTE, GNUNET_TIME_relative_to_absolute(), key, message_sent_cont(), query_key, query_type, record_route, replication, ret, and verbose.

Referenced by main().

 {
   enum GNUNET_DHT_RouteOption ro;
 
   cfg = c;
   if ((NULL == query_key) || (NULL == data))
   {
     FPRINTF (stderr, "%s",  _("Must provide KEY and DATA for DHT put!\n"));
     ret = 1;
     return;
   }
 
   if (NULL == (dht_handle = GNUNET_DHT_connect (cfg, 1)))
   {
     FPRINTF (stderr,
              _("Could not connect to DHT service!\n"));
     ret = 1;
     return;
   }
   if (GNUNET_BLOCK_TYPE_ANY == query_type)      /* Type of data not set */
     query_type = GNUNET_BLOCK_TYPE_TEST;
 
   GNUNET_CRYPTO_hash (query_key, strlen (query_key), &key);
 
   if (verbose)
     FPRINTF (stderr,
              _("Issuing put request for `%s' with data `%s'!\n"),
              query_key,
              data);
   ro = GNUNET_DHT_RO_NONE;
   if (demultixplex_everywhere)
     ro |= GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE;
   if (record_route)
     ro |= GNUNET_DHT_RO_RECORD_ROUTE;
   GNUNET_DHT_put (dht_handle,
                   &key,
                   replication,
                   ro,
                   query_type,
                   strlen (data),
                   data,
                   GNUNET_TIME_relative_to_absolute (expiration),
                   &message_sent_cont,
                   NULL);
 }

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◆ main()

int main	(	int	argc,
		char const	argv
	)

Entry point for gnunet-dht-put.

Parameters

argc	number of arguments from the command line
argv	command line arguments

Returns: 0 ok, 1 on error

Definition at line 181 of file gnunet-dht-put.c.

References data, demultixplex_everywhere, expiration, gettext_noop, GNUNET_GETOPT_OPTION_END, GNUNET_GETOPT_option_flag(), GNUNET_GETOPT_option_relative_time(), GNUNET_GETOPT_option_string(), GNUNET_GETOPT_option_uint(), GNUNET_GETOPT_option_verbose(), GNUNET_OK, GNUNET_PROGRAM_run(), GNUNET_STRINGS_get_utf8_args(), GNUNET_TIME_UNIT_HOURS, query_key, query_type, record_route, replication, ret, run(), and verbose.

 {
 
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_option_string ('d',
                                  "data",
                                  "DATA",
                                  gettext_noop ("the data to insert under the key"),
                                  &data),
     GNUNET_GETOPT_option_relative_time ('e',
                                         "expiration",
                                         "EXPIRATION",
                                         gettext_noop ("how long to store this entry in the dht (in seconds)"),
                                         &expiration),
     GNUNET_GETOPT_option_string ('k',
                                  "key",
                                  "KEY",
                                  gettext_noop ("the query key"),
                                  &query_key),
     GNUNET_GETOPT_option_flag ('x',
                                "demultiplex",
                                gettext_noop ("use DHT's demultiplex everywhere option"),
                                &demultixplex_everywhere),
     GNUNET_GETOPT_option_uint ('r',
                                "replication",
                                "LEVEL",
                                gettext_noop ("how many replicas to create"),
                                &replication),
     GNUNET_GETOPT_option_flag ('R',
                                "record",
                                gettext_noop ("use DHT's record route option"),
                                &record_route),
     GNUNET_GETOPT_option_uint ('t',
                                "type",
                                "TYPE",
                                gettext_noop ("the type to insert data as"),
                                &query_type),
     GNUNET_GETOPT_option_verbose (&verbose),
     GNUNET_GETOPT_OPTION_END
   };
 
 
   if (GNUNET_OK !=
       GNUNET_STRINGS_get_utf8_args (argc, argv,
                                     &argc, &argv))
     return 2;
   expiration = GNUNET_TIME_UNIT_HOURS;
   return (GNUNET_OK ==
           GNUNET_PROGRAM_run (argc,
                               argv,
                               "gnunet-dht-put",
                               gettext_noop
                               ("Issue a PUT request to the GNUnet DHT insert DATA under KEY."),
                               options,
                               &run,
                               NULL))
     ? ret : 1;
 }

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Variable Documentation

◆ query_type

unsigned int query_type

static

The type of the query.

Definition at line 32 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ key

struct GNUNET_HashCode key

The key used in the DHT.

Definition at line 37 of file gnunet-dht-put.c.

Referenced by build_result_set(), collector(), decode_and_send(), dns_string_to_value(), get_ibf_key(), get_iv_key(), get_redirect_state(), get_result_iterator(), GNUNET_ABE_cpabe_create_master_key(), GNUNET_ABE_cpabe_deserialize_key(), GNUNET_ABE_cpabe_deserialize_master_key(), GNUNET_CRYPTO_cpabe_create_master_key(), GNUNET_CRYPTO_cpabe_deserialize_key(), GNUNET_CRYPTO_cpabe_deserialize_master_key(), GNUNET_CRYPTO_rsa_private_key_decode(), GNUNET_CRYPTO_rsa_public_key_decode(), GNUNET_DATASTORE_get_key(), GNUNET_DATASTORE_put(), GNUNET_DATASTORE_remove(), GNUNET_DHT_get_start(), GNUNET_DHT_monitor_start(), GNUNET_DHT_put(), GNUNET_REVOCATION_query(), GNUNET_REVOCATION_revoke(), handle_client_redirect_to_ip(), handle_client_redirect_to_service(), iterateBits(), message_sent_cont(), no_more_local_results(), process_ksk_result(), process_migration_content(), process_sks_result(), regex_edge_iterator(), regex_iterator(), run(), setup_cipher(), setup_state_record(), store_skipped_key(), transmit_item(), try_old_ax_keys(), and update_config_sections().

◆ query_key

char* query_key

static

The key for the query.

Definition at line 42 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ expiration

struct GNUNET_TIME_Relative expiration

static

User supplied expiration value.

Definition at line 47 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ replication

unsigned int replication = 5

static

Desired replication level.

Definition at line 52 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ verbose

unsigned int verbose

static

Be verbose.

Definition at line 57 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ demultixplex_everywhere

int demultixplex_everywhere

static

Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE.

Definition at line 62 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ record_route

int record_route

static

Use GNUNET_DHT_RO_RECORD_ROUTE.

Definition at line 67 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ dht_handle

struct GNUNET_DHT_Handle* dht_handle

static

Handle to the DHT.

Definition at line 72 of file gnunet-dht-put.c.

◆ cfg

const struct GNUNET_CONFIGURATION_Handle* cfg

static

Global handle of the configuration.

Definition at line 78 of file gnunet-dht-put.c.

◆ ret

int ret

static

Global status value.

Definition at line 83 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ data

char* data

static

The data to insert into the dht.

Definition at line 88 of file gnunet-dht-put.c.

Referenced by main(), and run().

Functions

Variables

Detailed Description

Function Documentation

◆ shutdown_task()

◆ message_sent_cont()

◆ run()

◆ main()

Variable Documentation

◆ query_type

◆ key

◆ query_key

◆ expiration

◆ replication

◆ verbose

◆ demultixplex_everywhere

◆ record_route

◆ dht_handle

◆ cfg

◆ ret

◆ data